PTFE is short for Polytetrafluoroethylene, also called F4 or Teflon. It has excellent Combination property, high tempera

PTFE is short for Polytetrafluoroethylene, also called F4 or Teflon. It has excellent Combination property, high temperature resist, corrosive resist, non- stick, self-lubricating, excellent dielectric properties, low coefficient of friction. It also has excellent chemical stability, corrosion resistance, tightness, and good anti-aging endurance, it can work with temperature ranger from -180℃ to 250℃。